<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
</head>
<body>
    <div id="app">
        <input type="text" id="inputElement">
        <p id="textElement">{{state.message}}</p>

        <button id="addBtn">给obj添加属性</button>
        <button id="changeBtn">修改obj属性</button>

        <p id="objElm">{{obj}}</p>

        <button id="changeArr">给arr修改所有参数</button>
        <button id="changeIndexArr">修改obj某个下标参数</button>
        
        <p id="arrElm">{{arr}}</p>
    </div>
</body>
<script src="./手写vue3.js"></script>
</html>
